pf_buf Struct Reference

Data Fields
int	size
__u32	offset
__u32	y_offset
__u32	u_offset
__u32	v_offset

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Detailed Description

Structure for Post Filter buffer request parameters.

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Field Documentation

__u32 offset

Buffer offset in driver memory. Set by QUERYBUF

Referenced by mxc_pf_ioctl(), mxc_pf_reqbufs(), and mxc_pf_start().

int size

Size of buffer allocated

Referenced by mxc_pf_reqbufs().

__u32 u_offset

Optional starting relative offset of U data from beginning of buffer. Set to 0 to use default calculated based on height and stride

Referenced by mxc_pf_start().

__u32 v_offset

Optional starting relative offset of V data from beginning of buffer. Set to 0 to use default calculated based on height and stride

Referenced by mxc_pf_start().

__u32 y_offset

Optional starting relative offset of Y data from beginning of buffer. Set to 0 to use default calculated based on height and stride

Referenced by mxc_pf_start().